diff options
| author | Arun Ramadoss <arun.ramadoss@microchip.com> | 2022-05-17 15:13:29 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-05-18 12:50:59 +0100 |
| commit | 198b34783ab10d0c58bf2ae2574e7fc704129058 (patch) | |
| tree | c22955fbc729b936a410647b5075d6a8cfe14605 /drivers/net/dsa/microchip/ksz_common.c | |
| parent | a530e6f2204afe28d745adc5ecbba77e3d6a78b0 (diff) | |
net: dsa: microchip: move port memory allocation to ksz_common
ksz8795 and ksz9477 init function initializes the memory to dev->ports,
mib counters and assigns the ds real number of ports. Since both the
routines are same, moved the allocation of port memory to
ksz_switch_register after init.
Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 243032b29ff2..8f90bf29fd4c 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -844,6 +844,7 @@ int ksz_switch_register(struct ksz_device *dev, phy_interface_t interface; unsigned int port_num; int ret; + int i; if (dev->pdata) dev->chip_id = dev->pdata->chip_id; @@ -885,6 +886,26 @@ int ksz_switch_register(struct ksz_device *dev, if (ret) return ret; + dev->ports = devm_kzalloc(dev->dev, + dev->info->port_cnt * sizeof(struct ksz_port), + GFP_KERNEL); + if (!dev->ports) + return -ENOMEM; + + for (i = 0; i < dev->info->port_cnt; i++) { + spin_lock_init(&dev->ports[i].mib.stats64_lock); + mutex_init(&dev->ports[i].mib.cnt_mutex); + dev->ports[i].mib.counters = + devm_kzalloc(dev->dev, + sizeof(u64) * (dev->info->mib_cnt + 1), + GFP_KERNEL); + if (!dev->ports[i].mib.counters) + return -ENOMEM; + } + + /* set the real number of ports */ + dev->ds->num_ports = dev->info->port_cnt; + /* Host port interface will be self detected, or specifically set in * device tree. */ |